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H2SO4 + SO2 + O = H2SO4SO3
C6H4(OH)2 + HCl + HNO3 = C6Cl4O2 + NO2 + H2O =>
C6H4(OH)2 + 4 HCl + 10 HNO3 = C6Cl4O2 + 10 NO2 + 10 H2O
SrCl2 + H2S = SrS + HCl =>
SrCl2 + H2S = SrS + 2 HCl
CuSO4*5H2O + NH3 = Cu2*SO4*(OH)2 + (NH4)2*SO4 + H2O =>
2 CuSO4*5H2O + 2 NH3 = Cu2*SO4*(OH)2 + (NH4)2*SO4 + 8 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
K2Cr2O7 + FeSO47H2O + HS = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
163 K2Cr2O7 + 44 FeSO47H2O + 674 HS = 163 K2SO4 + 163 Cr2(SO4)3 + 381 H2O + 22 Fe2(SO4)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(CH3CO2)2 + CsOH = ZnOH + (CH3CO2)2Cs =>
Zn(CH3CO2)2 + CsOH = ZnOH + (CH3CO2)2Cs
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Li3P + KCl = K3P + LiCl =>
Li3P + 3 KCl = K3P + 3 LiCl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Hg(OH)2 + HF = HgF2 + H2O =>
Hg(OH)2 + 2 HF = HgF2 + 2 H2O
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C8H10 = C6H5CH2CH3 =>
C8H10 = C6H5CH2CH3
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)3Cl]Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 4 NH3 + 121 H2O2 = 2[Co(NH3)3Cl]Cl2 + 242 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + (NH3) = Fe(NH3)4 + Cl2 =>
2 FeCl3 + 8(NH3) = 2 Fe(NH3)4 + 3 Cl2
Al2 + (CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2 + (CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
CaH2 + Ca(OH)2 = H2O + Ca =>
CaH2 + Ca(OH)2 = 2 H2O + 2 Ca
CuSO4 + Nl = NlSO4 + Cu =>
CuSO4 + Nl = NlSO4 + Cu
AgNO3 + AsH3 + H2O = Ag + As4O6 + HNO3 =>
24 AgNO3 + 4 AsH3 + 6 H2O = 24 Ag + As4O6 + 24 HNO3
NaHSO4 + NaBr = HBr + Na2SO4 =>
NaHSO4 + NaBr = HBr + Na2SO4
carbon + hydrogen = methane =>
C + 2 H2 = CH4
Mn{2+} + IO4{-} + OH{-} = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 OH{-} = 2 MnO4{-} + 5 IO3{-} + 3 H{+}
K2Co3 + O2 + Cr2O3 = K2CrO4 + Co2 =>
4 K2Co3 + 5 O2 + 2 Cr2O3 = 4 K2CrO4 + 6 Co2
CuSO4(aq) + Na2S2O3(aq) = Na5[Cu(S2O3)3](s) + Na2S4O6(aq) + Na2SO4(aq) =>
2 CuSO4(aq) + 8 Na2S2O3(aq) = 2 Na5[Cu(S2O3)3](s) + Na2S4O6(aq) + 2 Na2SO4(aq)
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
SiH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2SiO3 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H2SiO3 + 17 H2O
SnCl2(s) + HCl(aq) + H2O2(aq) = SnCl4(s) + H2O(l) =>
SnCl2(s) + 2 HCl(aq) + H2O2(aq) = SnCl4(s) + 2 H2O(l)
K3[Fe(C2O4)3] + NaOH = Fe(OH)3 + Na2C2O4 + K2C2O4 =>
2 K3[Fe(C2O4)3] + 6 NaOH = 2 Fe(OH)3 + 3 Na2C2O4 + 3 K2C2O4
KNa2PO4 + NaOH = Na3PO4 + KOH =>
KNa2PO4 + NaOH = Na3PO4 + KOH
CaCl2 + Ag3PO4 = CaPO4 + Ag3Cl2 =>
CaCl2 + Ag3PO4 = CaPO4 + Ag3Cl2
Na(SO4)2 + Sr2(OH) = Na(OH) + Sr2(SO4)2 =>
Na(SO4)2 + Sr2(OH) = Na(OH) + Sr2(SO4)2
SO3 + Ba + O2 = BaSO4 =>
2 SO3 + 2 Ba + O2 = 2 BaSO4
ZnCO3 + HC1 = ZnC1 + CO2 + H2O =>
5 ZnCO3 + 6 HC1 = 5 ZnC1 + 6 CO2 + 3 H2O
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
CuI + NH4OH = CuOH + NH4I =>
CuI + NH4OH = CuOH + NH4I
SiO2 + HCl + F2 = SiF4 + H2O + Cl2 =>
SiO2 + 4 HCl + 2 F2 = SiF4 + 2 H2O + 2 Cl2
SnSO4 + H2O = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 H2O = Sn(OH)2 + H2SO4
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
HCO3 + CN = HCN + CO + O2 =>
HCO3 + CN = HCN + CO + O2
Ra(OH)2 + HNO3 = Ra(NO3)2 + H2O =>
Ra(OH)2 + 2 HNO3 = Ra(NO3)2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KBr + NH4Cl = KCl + NH4Br =>
KBr + NH4Cl = KCl + NH4Br
NH2(CH2)2NH2 + N2O4 = N2 + CO2 + H2O =>
NH2(CH2)2NH2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
K3PO4 + SO3 = K2SO4 + P2O5 =>
2 K3PO4 + 3 SO3 = 3 K2SO4 + P2O5
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
Zn + KClO3 + KOH = KCl + K2ZnO2 + H2O =>
3 Zn + KClO3 + 6 KOH = KCl + 3 K2ZnO2 + 3 H2O
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